package org.symkom.expression;

public class Constant extends Expression{
	
	public static int id = 0;
	
	public Constant() {
		myId = id++;
		index = "a";
	}
	@Override
	public void delete() {
		id--;	
	}
	public static String getFormula() {
		return "a";
	}
	
	@Override
	public double getX(double x) {
		return getValue();
	}
	
}
